An HSS254x152x8.0 section is built into a composite section by welding on two additional flange plates measuring 300 x 12 mm each. Determine the centroid location (X^bar, Y^bar) of the built-up section. Using the parallel axis theorem, determine the moment of inertia (second moment of area) of the built-up section about the y_1 - y_1 and x_1 - x_1 axes.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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An HSS254x152x8.0 section is built into a composite section by welding on two additional flange plates measuring 300 x 12 mm each. Determine the centroid location (X^bar, Y^bar) of the built-up section. Using the parallel axis theorem, determine the moment of inertia (second moment of area) of the built-up section about the y_1 - y_1 and x_1 - x_1 axes.

1. An HSS254×152×8.0 section is built into a composite section by welding on two additional flange
plates measuring 300 x 12 mm each. Determine the centroid location (X, Y) of the built-up section.
Using the parallel axis theorem, determine the moment of inertia (second moment of area) of the
built-up section about the y1-yı and x1-X1 axes.
152 mm
300 mm
12mm
-HSS 254x152x8.0
X-
12mm
HSS 254x152x8.0 Properties:
Ixx = 52.0x10 mm*
Iyy = 23.6x10° mm*
Area = 6050 mm?
254mml
Transcribed Image Text:1. An HSS254×152×8.0 section is built into a composite section by welding on two additional flange plates measuring 300 x 12 mm each. Determine the centroid location (X, Y) of the built-up section. Using the parallel axis theorem, determine the moment of inertia (second moment of area) of the built-up section about the y1-yı and x1-X1 axes. 152 mm 300 mm 12mm -HSS 254x152x8.0 X- 12mm HSS 254x152x8.0 Properties: Ixx = 52.0x10 mm* Iyy = 23.6x10° mm* Area = 6050 mm? 254mml
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